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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "pptx-animations-nodectx.hxx"
#include <com/sun/star/animations/AnimationNodeType.hpp>
#include <com/sun/star/animations/XAnimate.hpp>
#include <com/sun/star/animations/XAnimationNode.hpp>
#include <com/sun/star/animations/XCommand.hpp>
#include <com/sun/star/animations/XAudio.hpp>
#include <com/sun/star/animations/XIterateContainer.hpp>
#include <com/sun/star/drawing/XShape.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/container/XEnumeration.hpp>
#include <com/sun/star/presentation/EffectNodeType.hpp>
#include <com/sun/star/presentation/EffectPresetClass.hpp>
#include <com/sun/star/presentation/ParagraphTarget.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <o3tl/any.hxx>
#include <o3tl/string_view.hxx>
using ::com::sun::star::beans::NamedValue;
using ::com::sun::star::beans::XPropertySet;
using ::com::sun::star::drawing::XShape;
using namespace ::com::sun::star::animations;
using namespace ::com::sun::star::drawing;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::presentation;
using namespace ::com::sun::star::uno;
namespace oox::core
{
namespace
{
bool isValidTarget(const Any& rTarget)
{
Reference<XShape> xShape;
if ((rTarget >>= xShape) && xShape.is())
return true;
ParagraphTarget aParagraphTarget;
return (rTarget >>= aParagraphTarget) && aParagraphTarget.Shape.is();
}
bool IsAudioURL(std::u16string_view rURL)
{
return o3tl::endsWithIgnoreAsciiCase(rURL, ".wav")
|| o3tl::endsWithIgnoreAsciiCase(rURL, ".m4a");
}
/// Returns if rURL has an extension which is a video format.
bool IsVideoURL(std::u16string_view rURL) { return o3tl::endsWithIgnoreAsciiCase(rURL, ".mp4"); }
bool initCondList(const Any& rAny, std::vector<Cond>& rList, bool bIsMainSeqChild)
{
bool bEventTrigger = false;
if (!rAny.hasValue())
return false;
Sequence<Any> aCondSeq;
if (rAny >>= aCondSeq)
{
for (const auto& rCond : std::as_const(aCondSeq))
{
Cond aCond(rCond, bIsMainSeqChild);
if (aCond.isValid())
{
rList.push_back(aCond);
if (aCond.mpEvent)
bEventTrigger = true;
}
}
}
else
{
Cond aCond(rAny, bIsMainSeqChild);
if (aCond.isValid())
{
rList.push_back(aCond);
if (aCond.mpEvent)
bEventTrigger = true;
}
}
return bEventTrigger;
}
}
NodeContext::NodeContext(const Reference<XAnimationNode>& xNode, bool bMainSeqChild,
bool bIsIterateChild)
: mxNode(xNode)
, mbValid(true)
, mbOnSubTnLst(false)
, mnEffectNodeType(-1)
, mnEffectPresetClass(css::presentation::EffectPresetClass::CUSTOM)
{
assert(xNode.is());
initUserData();
initValid(initChildNodes(), bIsIterateChild);
// Put event triggered Audio time nodes to SubTnLst.
// Add other types of nodes once we find more test cases.
mbOnSubTnLst = initCondList(getNodeForCondition()->getBegin(), maBeginCondList, bMainSeqChild)
&& mxNode->getType() == AnimationNodeType::AUDIO;
initCondList(getNodeForCondition()->getEnd(), maEndCondList, bMainSeqChild);
}
void NodeContext::initUserData()
{
assert(mxNode.is());
Sequence<NamedValue> aUserData = mxNode->getUserData();
for (const NamedValue& rProp : aUserData)
{
if (rProp.Name == "node-type")
{
rProp.Value >>= mnEffectNodeType;
}
else if (rProp.Name == "preset-class")
{
rProp.Value >>= mnEffectPresetClass;
}
else if (rProp.Name == "preset-id")
{
rProp.Value >>= msEffectPresetId;
}
else if (rProp.Name == "preset-sub-type")
{
rProp.Value >>= msEffectPresetSubType;
}
}
}
void NodeContext::initValid(bool bHasValidChild, bool bIsIterateChild)
{
sal_Int16 nType = mxNode->getType();
if (nType == AnimationNodeType::ITERATE)
{
Reference<XIterateContainer> xIterate(mxNode, UNO_QUERY);
mbValid = xIterate.is() && (bIsIterateChild || isValidTarget(xIterate->getTarget()))
&& !maChildNodes.empty();
}
else if (nType == AnimationNodeType::COMMAND)
{
Reference<XCommand> xCommand(mxNode, UNO_QUERY);
mbValid = xCommand.is() && (bIsIterateChild || isValidTarget(xCommand->getTarget()));
}
else if (nType == AnimationNodeType::PAR || nType == AnimationNodeType::SEQ)
{
mbValid = bHasValidChild;
}
else if (nType == AnimationNodeType::AUDIO)
{
Reference<XAudio> xAudio(mxNode, UNO_QUERY);
OUString sURL;
Reference<XShape> xShape;
mbValid = false;
if (xAudio.is())
{
if (xAudio->getSource() >>= sURL)
{
mbValid = IsAudioURL(sURL);
}
else if (xAudio->getSource() >>= xShape)
{
Reference<XPropertySet> xShapeProps(xShape, UNO_QUERY);
bool bHasMediaURL
= xShapeProps->getPropertySetInfo()->hasPropertyByName("MediaURL");
if (bHasMediaURL && (xShapeProps->getPropertyValue("MediaURL") >>= sURL))
{
mbValid = IsAudioURL(sURL) || IsVideoURL(sURL);
}
}
}
}
else
{
Reference<XAnimate> xAnimate(mxNode, UNO_QUERY);
mbValid = xAnimate.is() && (bIsIterateChild || isValidTarget(xAnimate->getTarget()));
}
}
bool NodeContext::initChildNodes()
{
bool bValid = false;
Reference<XEnumerationAccess> xEnumerationAccess(mxNode, UNO_QUERY);
if (xEnumerationAccess.is())
{
Reference<XEnumeration> xEnumeration = xEnumerationAccess->createEnumeration();
bool bIsMainSeq = mnEffectNodeType == EffectNodeType::MAIN_SEQUENCE;
bool bIsIterateChild = mxNode->getType() == AnimationNodeType::ITERATE;
if (xEnumeration.is())
{
while (xEnumeration->hasMoreElements())
{
Reference<XAnimationNode> xChildNode(xEnumeration->nextElement(), UNO_QUERY);
if (xChildNode.is())
{
auto pChildContext
= std::make_unique<NodeContext>(xChildNode, bIsMainSeq, bIsIterateChild);
if (pChildContext->isValid())
bValid = true;
maChildNodes.push_back(std::move(pChildContext));
}
}
}
}
return bValid;
}
const Reference<XAnimationNode>& NodeContext::getNodeForCondition() const
{
const bool bParent
= (mnEffectNodeType != EffectNodeType::INTERACTIVE_SEQUENCE || maChildNodes.empty());
const Reference<XAnimationNode>& rNode = bParent ? mxNode : maChildNodes[0]->getNode();
return rNode;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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